New tech developed at UC Berkeley could open the door to inexpensive solar power

The modular 'Filtration Block' can be hung from a ceiling or wall to purify indoor air

How business leaders should sell the sustainability message

Nature and art collide in these whirling, animated stick sculptures

Recycle Across America looks to make recycling as automatic as stopping at a red light

Poetic light installations question the reality of landscape art

Totally cosmic land works inspired by biology and space

As environmental awareness increases, so too does the depletion of ecosystems and natural resources

Does the locavore movement do more harm than good? A new book sows seeds of discontent

Is this what a vision quest looks like?